Nil follows you around every time you do something only slightly wrong. Josh Saint Jacque knows the pain and presents five nice solutions to stop your hair from going white over those pesky little bugs. Read more

More on bugs! In this post, a Netguru developer, Wiktor Czajkowski, unveils the magic of git and binary search algorithms to find the place where you (or someone else you can blame) left a horrible mistake and were hoping it would never be discovered. Read more

“Briefly, the Strategy pattern is most useful when you want to provide multiple ways of processing a request, without hard-coding knowledge about those different methods into the object that handles the request.” An extensive piece on Warden and Devise by Alex Taylor from Unbounce. Read more

Many Ruby developers are aware of Crystal. It’s similar to Ruby, but Crystal is a compiled language. There are more advantages than the speed itself. Mateusz Górniak explains all the best features of Crystal. Read more